{
"$type": "site.standard.document",
"description": "A tire comprises a pair of flexible bead wires () of reduced mass. Each bead wire () has the form of a closed circumferential ring, bracing the bead of the tire () against the rim () and comprising a first part made of a first material M taking the form of textile cords (), the first part…",
"path": "/patents/1372112",
"publishedAt": "2025-01-02T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60C15/04",
"COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN"
],
"textContent": "A tire comprises a pair of flexible bead wires () of reduced mass. Each bead wire () has the form of a closed circumferential ring, bracing the bead of the tire () against the rim () and comprising a first part made of a first material M taking the form of textile cords (), the first part interacting with a second part of the bead wire () made of a reinforcing second material M; the tensile stiffness is comprised between 4.5×10N/m and 1.8×10N/m; the circumferential bending stiffness, Kf, is greater than or equal to Kr*(1000*D/(16*25.4)), where D is the diameter of the wheel on which the tire is mounted, measured at the seat () of the rim () in meters, and where Kr is equal to 2.10N.m; and the elastic elongation of the bead wire () is greater than or equal to 2%.",
"title": "TIRE COMPRISING A PAIR OF FLEXIBLE BEAD CORES"
}